摘要:
A method and device for recording data on a recording medium, includes storing, in a memory, image data in frame units; comparing a stored image frame with a subsequent image frame following the stored image frame; and recording, on a recording medium, the subsequent image frame based on a result of the comparison. A method and device for reproducing data recorded on a recording medium, includes receiving a channel selection signal; reproducing image data recorded on a recording medium based on the channel selection signal; determining whether the image data corresponds to predictive-picture (P-picture) data; and generating a full screen image signal based on the image data if the image data does not correspond to P-picture data, or generating a full screen image signal based on intra-picture (I-picture) data corresponding to the image data if the image data corresponds to P-picture data.
摘要:
A motor control for exercise treadmill having an AC motor is disclosed which includes various features to enhance operation of the treadmill. These features include a motor control that can vary by shifting or staggering the phases of drive signals applied to the motor in order to reduce treadmill frame vibration. The features also include having the motor controller increase the slip of the motor to improve low speed operation of the motor and to increase the amperage of the drive signals when the motor is operating at a given speed in order to maintain that speed. In addition, a power factor control circuit can be used to increase the efficiency of the motor.
摘要:
A line interface circuit having a dialer, a line interface unit and a DC masking circuit is adapted to execute an operation in either an emergency mode or a power-on mode. The line interface circuit unifies a voice processing part and an image processing part. The line interface circuit includes a single dialer, a communication port coupled to a non-voice terminal, and a line interface control unit for receiving dial information from a key matrix input at the non-voice terminal via the communication port in a power-on state of the non-voice terminal. The line interface control unit derives DC power converted from AC power supplied form a desired AC power supply, and transferring the dial information to the dialer. A method for controlling the line interface circuit is also provided to selectively couple a non-voice terminal and a voice terminal both equipped in a telephone communication system to a telephone line via the line interface circuit.
摘要:
A blanking signal generating control circuit for use in a video apparatus is disclosed. The blanking signal control circuit according to the present invention has structure which makes it easily adaptable for use with different broadcast standards, such as NTSC, PAL, SECAM, etc. The control circuit has an edge detector which generates a front edge detecting signal at the front edge of the vertical sync signal, and a rear edge detecting signal the trailing (or rear) edge of the vertical sync signal. The control circuit also has a field distinction signal generator for detecting odd and even fields in a video signal. A counting controller generates a counting control signal synchronized with the front edge detecting signal in response to the field distinction signal and a broadcasting system select signal. Line counting is performed starting from an initial value which is selected from a first or second initial value in response to the field distinction signal. Counting is done based on a pulse signal having a frequency of twice a horizontal synchronizing signal used as a clock signal, to generate a counted value. A comparator compares the counted value with a value which has been previously set to correspond to a selected broadcasting system; when the comparator indicates equality, a blanking signal is generated.
摘要:
The present invention relates to a device which generates a vertical synchronizing signal of video signals according to digital methods. The present invention is composed of a counter for receiving a first input signal and a system clock for counting the number of system clock cycles, and for producing a 9-bit counting signal; a first comparator for receiving the 9-bit counting signal, and comparing it with an upper limit number, and producing an output signal; a second comparator for receiving the 9-bit counting signal, and comparing it with a lower limit number, and producing an output signal; a feedback loop circuit for receiving the first input signal, the output signal of the first comparator, and the output signal of the second comparator, and producing a feedback signal to prevent outputs of the counter from exceeding or going below the upper and lower limit numbers, respectively; and a controller for receiving the most significant bit (MSB) of the 9-bit counting signal, system clocks, and a second input signal, and producing a vertical synchronizing signal in case the MSB is a low logic value when the counter counts system clock cycles in the descending direction from the upper limit number. The present invention permits the easy correction of a vertical synchronizing signal by providing a device which generates a vertical synchronizing signal of video signals by digital methods in correspondence to users' requests, and it can be not only to advance stability in the process by utilizing digital circuits, but also to uses lower consumption-current than conventional circuits.
摘要:
The present invention relates to a novel tricyclic derivative with efficient inhibitory activity against poly(ADP-ribose)polymerases (PARP) or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same. The tricyclic derivative of the invention is useful for the prevention or treatment of diseases caused by excess PARP activity, especially neuropathic pain, neurodegenerative diseases, cardiovascular diseases, diabetic nephropathy, inflammatory diseases, osteoporosis, and cancer, by inhibiting the activity of poly(ADP-ribose)polymerases.
摘要:
A method of controlling an image forming apparatus and method thereof including a medium feeder configured to load therein and to pick up and feed a printing-target medium; an image forming unit configured to form an image on the printing-target medium that is picked up and fed; and a fixing unit configured to fix the printed medium on which the image has been formed, the method including: heating the fixing unit such that a temperature of the fixing unit reaches a fixing reference temperature determined corresponding to the printing-target medium if an printing operation is started; sensing the temperature of the fixing unit corresponding to the start of the printing operation and compensating a pickup timing temperature corresponding to whether the sensed temperature thereof is higher or lower than a predetermined first reference temperature, the pickup timing temperature being a temperature for picking up the printing-target medium; and picking up the printing-target medium when the temperature of the fixing unit that is being heated reaches the compensated pickup timing temperature.
摘要:
The present invention relates to a novel tricyclic derivative with efficient inhibitory activity against poly(ADP-ribose)polymerases (PARP) or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same. The tricyclic derivative of the invention is useful for the prevention or treatment of diseases caused by excess PARP activity, especially neuropathic pain, neurodegenerative diseases, cardiovascular diseases, diabetic nephropathy, inflammatory diseases, osteoporosis, and cancer, by inhibiting the activity of poly(ADP-ribose)polymerases.
摘要:
A mobile telecommunication handset includes a main body having a keypad for inputting information, a cover body having a main display unit on a first surface thereof that faces the main body when the cover body is closed over the main body, and having a sub display unit on a second surface of the cover body that is opposite to the first surface and exposed to the outside, a hinge unit connecting the main body and the cover body such that the cover body can be flipped opened and closed with respect to the main body, a touch pad on the second surface of the cover body, and a control unit configured to activate the touch pad on the second surface of the cover body when the cover body is closed over the main body and a key is pressed.
摘要:
According to an embodiment, the invention discusses techniques of encoding image data and decoding the encoded image data in an effective manner. As a result, recording and reproduction of data is optimized by compressing an image signal based on whether or not there exists a significant difference between two adjacent frames or units of image data.